Turbine inner casing



FIG. 1 is a front perspective view of a turbine inner casing, according to one preferred embodiment of this invention;

FIG. 2 is a front view of the turbine inner casing shown in FIG. 1;

FIG. 3 is a side view of the turbine inner casing shown in FIG. 1 ; and,

FIG. 4 is a rear view of the turbine inner casing shown in FIG. 1; 

The ornamental design for a turbine inner casing, as shown and described. 